| Hệ sinh thái | Dạng (Kiểu) | Hiện trạng | Tài liệu tham khảo |
|---|---|---|---|
| Cess | River (basin) | native | 13331 |
| Corubal | River (basin) | native | 13331 |
| Ethiopian | Zoogeographic realm | endemic | 5163 |
| Fatala | River (basin) | native | 28587 |
| Gambia | River (basin) | questionable | 28587 |
| Géba | River (basin) | native | 13331 |
| Great Scarcies | River (basin) | native | 13331 |
| Kogon | River (basin) | native | 13331 |
| Konkouré | River (basin) | native | 13331 |
| Little Scarcies | River (basin) | native | 13331 |
| Lofa | River (basin) | native | 13331 |
| Moa | River (basin) | native | 13331 |
| Rokel | River (basin) | native | 13331 |
| Saint John | River (basin) | native | 13331 |
| Saint Paul | River (basin) | native | 13331 |
| Sewa | River (basin) | native | 13331 |